In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

The S10 Lite offers native Switch 2 support for easy wake-up and per-game rear paddle customization.

SparkFun code, firmware, and software is released under the MIT License. Please see LICENSE.md for further details. // to use hardware reset control, and to monitor the H_INT pin. // The H_INT pin ...

If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.

A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called skyrmions. These light vortices hold their shape even when disturbed, making them ...

Is the Arduino Uno Q the missing piece in your next project? With its hybrid design that fuses the precision of a microcontroller with the flexibility of a Linux-based single-board computer, this ...

It's that time of year when lights are twinkling in bright red, green and gold and beckoning you and your loved ones to come out and appreciate. Numerous homes in neighborhoods from Shasta Lake to ...

These Bluetooth landscape lights will make a colorful statement on your property, no wires or disposable batteries needed. Solar-powered pathway lights get a bad rap for a good reason: Most of them ...

The standout feature of these lights is their RGBIC technology, which allows for multiple colors to be displayed simultaneously on a single string. This creates dynamic and customizable lighting ...

macOS Tahoe 26.2 is adding a a fun and useful new feature for video conferencing. The update introduces a feature Apple is calling Edge Light, which aims to improve your video quality in low lighting ...